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ATMEGA48-20PU

ATMEGA48-20PU

ATMEGA48-20PU

Microchip Technology

4KB 2K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA48 28 Pin 20MHz 3V 28-DIP (0.300, 7.62mm)

SOT-23

ATMEGA48-20PU Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 3 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP (0.300, 7.62mm)
Surface Mount NO
Contact Plating Tin
Number of Pins 28
Supplier Device Package 28-PDIP
Number of Terminals 28
Mounting Style Through Hole
Interfaces SPI/USART
Data Converters A/D 6x10b
Instruction Set Architecture RISC
Clock Freq 20(MHz)
Operating Temperature Classification Industrial
Package Type PDIP W
Number of Timers - General Purpose 3
Package Tube
Base Product Number ATMEGA48
Mfr Microchip Technology
Product Status Active
MSL -
Qualification -
Family Name ATmega
Dimensions 34.79 x 7.49 x 4.06mm
RoHS Details
Tradename AVR
Brand Microchip Technology / Atmel
Manufacturer Microchip
Number of I/Os 23 I/O
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Typical Operating Supply Voltage 2.7 → 5.5 V
Mounting Through Hole
Programmable Yes
Operating Supply Voltage (Min) 2.7(V)
Rad Hardened No
Operating Supply Voltage (Typ) 3.3/5(V)
Operating Supply Voltage (Max) 5.5(V)
Device Core Size 8(b)
Total Internal Ram Size 512B(kB)
Interface Type I2C/SPI/USART
# I/Os (Max) 23
Operating Temp Range -40C to 85C
Number of I/O Lines 23
Package Shape RECTANGULAR
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series AVR® ATmega
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT APPLICABLE
Supply Voltage 3V
Terminal Pitch 2.54mm
Reach Compliance Code compliant
Frequency 20MHz
Base Part Number ATMEGA48
Pin Count 28
JESD-30 Code R-PDIP-T28
Qualification Status Not Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5 V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 2.7V
Interface 2-Wire, I2C, SPI, Serial, UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 23
Speed 20MHz
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity I2C, SPI, UART/USART
Supply Current-Max 12 mA
Bit Size 8
Data Converter A/D 6x10b
Watchdog Timer Yes
Access Time 20 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 4.5724 mm
Number of Timers/Counters 3
Address Bus Width 8b
Product Type 8-bit Microcontrollers - MCU
Density 32 kb
ROM (words) 2048
EEPROM Size 256 x 8
On Chip Program ROM Width 16
CPU Family AVR RISC
Boundary Scan NO
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
RAM (words) 512
RAM (bytes) 512
Number of ADC Channels 8
Number of Serial I/Os 1
Number of Timers 3
ROM Programmability FLASH
Number of External Interrupts 2
Number of PWM Channels 6
Number of I2C Channels 1
On Chip Data RAM Width 8
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Height 4.572mm
Length 34.8mm
Width 7.49mm
RoHS Status ROHS3 Compliant
Radiation Hardening No
REACH SVHC No SVHC
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.93000 $1.93
25 $1.77160 $44.29
100 $1.59650 $159.65
ATMEGA48-20PU Product Details

ATMEGA48-20PU Overview


28-DIP (0.300, 7.62mm)-packages are available. There are 23 I/O ports on this device. Device mounting type Through Hole is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AVR® ATmega series. This program memory has a size of 4KB 2K x 16, which indicates what the size of the program memory is. AVR Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 28 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 3V volts. There are NO DMA channels on this Microcontroller chip. The part has a memory size of 4kB. The base part number ATMEGA48 provides alternatives. This device is extremely efficient when operated at a frequency of 20MHz. Using the PWM channel YES, the device works with the motor. In this chip, 28 pins can be accessed. Using the timer/counter system, it has 3 timers/counters. It has 28 pins in total. In addition to this, the device is embedded with the the AVR RISC CPU family. In total, it has 8 ADC channels for the measurement of signals. As far as the PWM channel count is concerned, the device makes use of 6 channels. As part of the design, the part has been designed to feature 1 channels for I2C communication. MCU chip is equipped with 1 serial I/Os in the part. In this part, there are 2 interrupts that are external to the system. There are 3 bits on a Integrated Circuit chip.

ATMEGA48-20PU Features


28-DIP (0.300, 7.62mm) package
Mounting type of Through Hole


ATMEGA48-20PU Applications


There are a lot of Microchip Technology
ATMEGA48-20PU Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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